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Fieldbus control through a fieldbus adapter 573
The references are scaled as defined by parameters
…
; which scaling is
in use depends on the setting of
and
.
The scaled references are shown by parameters
.
Actual values
Actual values are 16-bit words containing information on the operation of the drive.
The types of the monitored signals are selected by parameters
and
Debugging the network words
If parameter
is set to
, the actual values sent to the
and
.
Scaling of actual values
Note:
The scalings described below are for the ABB Drives communication profile.
Fieldbus-specific communication profiles may use different scalings. For more
information, see the manual of the fieldbus adapter.
The actual values are scaled as defined by parameters
; which scaling
is in use depends on the setting of parameters
.
(with speed reference)
(with frequency reference)
0
-20000
20000
Drive
Fieldbus
0 (with torque or power reference)
±(
) (with speed reference)
) (with frequency reference)
10000
-10000
(with torque reference)
(with power reference)
-(
) (with speed reference)
-(
) (with frequency reference)
-(
) (with torque reference)
-(
) (with power reference)
Summary of Contents for ACS880-x04
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 primary control program Firmware manual ...
Page 4: ......
Page 18: ...18 Using the control panel ...
Page 24: ...24 Control locations and operating modes ...
Page 112: ...112 Application macros ...
Page 496: ...496 Additional parameter data ...
Page 544: ...544 Fault tracing ...
Page 602: ...602 Control chain diagrams ...